(adsbygoogle = window.adsbygoogle || []).push({}); i have a ti 84 calculator
1st question , do i have to jail break my ps3 everytime i want to host a lobby on mw2?
2nd question, will this screw up my calculator in any way shape or form/ lose stuff that was previously on it?

thanks

Yes you have to jailbreak everytime you want to host a lobby, and im sure it will not harm yur calculator in anyway